//  This file is part of YamlDotNet - A .NET library for YAML.
//  Copyright (c) 2013 Antoine Aubry and contributors

//  Permission is hereby granted, free of charge, to any person obtaining a copy of
//  this software and associated documentation files (the "Software"), to deal in
//  the Software without restriction, including without limitation the rights to
//  use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
//  of the Software, and to permit persons to whom the Software is furnished to do
//  so, subject to the following conditions:

//  The above copyright notice and this permission notice shall be included in all
//  copies or substantial portions of the Software.

//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
//  SOFTWARE.

using System;
using System.Collections.Generic;
using System.Linq;
using YamlDotNet.Core;

namespace YamlDotNet.Serialization.NodeDeserializers
{
	public sealed class TypeConverterNodeDeserializer : INodeDeserializer
	{
		private readonly IEnumerable<IYamlTypeConverter> converters;

		public TypeConverterNodeDeserializer(IEnumerable<IYamlTypeConverter> converters)
		{
			if (converters == null)
			{
				throw new ArgumentNullException("converters");
			}

			this.converters = converters;
		}

		bool INodeDeserializer.Deserialize(EventReader reader, Type expectedType, Func<EventReader, Type, object> nestedObjectDeserializer, out object value)
		{
			var converter = converters.FirstOrDefault(c => c.Accepts(expectedType));
			if (converter == null)
			{
				value = null;
				return false;
			}

			value = converter.ReadYaml(reader.Parser, expectedType);
			return true;
		}
	}
}

